16 mechanical engineer intern jobs at 14 companies in Wildomar, CA
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2027 Mechanical Engineer Intern
Atlanta or Boston or Costa Mesa or Irvine or Seattle or Huntsville
$30-$45/hr OnsiteInternship
Pursuing a bachelor's in mechanical engineering or related field, rising senior status, collegiate project/lab experience, CAD and hands-on fabrication skills, strong engineering fundamentals, U.S. Person required.
CAD, NX, Teamcenter, SolidWorks, FEA, CFD
4w
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Staff Mechanical Engineer
Carlsbad, California, United States
OnsiteFull Time
8+ YOEBSME required; 8+ years product design or mechanical engineering in consumer electronics (5+ with MS). Experience with injection mold design, camera products, 3D CAD (Creo, SolidWorks), tolerance and thermal analysis; leadership and supplier management; ~10-15% international travel.
Creo, SolidWorks
1w
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Quality Engineer Intern
Santa Ana, California, United States
OnsitePart Time
Mechanical or Industrial Engineering student; no experience necessary; experience with Microsoft Office; ability to develop and update production work instructions and participate in lean activities.
Microsoft Office
1mo
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2027 Manufacturing Engineer Intern
Ashville or Atlanta or Boston or Costa Mesa or Irvine or Seattle
$30-$40/hr OnsiteInternship
Pursuing a Bachelor's in aerospace/mechanical or related field; rising senior returning to school after internship; U.S. Person required to access Controlled Unclassified Information.
Lattice OS
1w
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Quality Engineer Intern
Santa Ana, California, United States
OnsitePart Time
Mechanical or Industrial Engineering student; no prior experience necessary; experience with MS Office; ability to develop and update production work instructions and participate in lean activities.
Microsoft Office
3w
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Engineering Intern
Brea, California, United States
$25-$28/hr OnsitePart Time
Must be enrolled (Sophomore–Senior) in manufacturing/mechanical/industrial engineering or similar; basic manufacturing principles, teamwork, analytical and problem‑solving skills; ability to access export‑controlled data.
6d
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2027 Summer Intern & Co-Op: Chemical, Mechanical and Electrical Engineering Opportunities - Qnity Electronics
Wilmington or Newark or Circleville or Dayton or Towanda or Marlborough or Pasadena or Hayward or Midland or Carlsbad or Schaumburg or Cleveland or Parlin
OnsiteFull Time
Enrolled full-time in a Bachelor’s or Master’s ABET-accredited engineering program (Chemical, Mechanical, Electrical or related), GPA ≥3.0, available May–August, and legal right to work in the U.S. without visa sponsorship.
5d
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Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Enrolled in BS/MS engineering (biomedical, mechanical, electrical, industrial, materials, computer or related) with expected graduation 2027–2029; U.S. work authorization required; minimum 3.0 GPA preferred; prior engineering coursework/projects preferred.
CAD
2mo
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CNC Programmer Intern
Yorba Linda, California, United States
OnsiteInternship, Full Time
Pursuing a degree or certificate in Manufacturing Engineering, Mechanical Engineering, Industrial Technology, Mechatronics, or CNC Machining; basic CNC, GD&T, drawings, and CAM software knowledge.
G-code, CAM software
2mo
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Intern, Manufacturing Chemistry
Aliso Viejo, California, United States
$21-$34/hr OnsiteInternship
Working toward a Bachelor’s or Master’s in Mechanical/Biomedical Engineering or related; interest/experience in process development; coursework in statistics and tooling design; SolidWorks a plus; computer skills in Word, Excel, PowerPoint; mechanical aptitude.
SolidWorks, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
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Project Engineer
Jurupa Valley, California, United States
$81k-$110k/yr OnsiteFull Time
3+ YOEBachelor's in engineering or 3+ years in piping/construction/mechanical engineering; knowledge of cryogenic systems, CAD/SOLIDWORKS, NFPA/ASME/CGA codes; project coordination, modeling, drafting; frequent domestic/international travel.
SOLIDWORKS, CAD software, Microsoft Office Suite, CRM, ERP
3d
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Intern, Industrial Engineering
Ontario, California, United States
OnsiteInternship, Part Time
0+ YOEPursuing bachelor's/master's in industrial or mechanical engineering, 0-2 years experience, knowledge of AutoCAD, Solidworks, PLM, Microsoft Office, ability to perform time studies and support lean improvements.
AutoCAD, Solidworks, PLM, Microsoft Office
2w
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Aviation Maintenance Engineer
Costa Mesa, California, United States
$47-$59/hr OnsiteFull Time
8+ YOE8+ years rotorcraft experience,today FAA A&P required,ability to troubleshoot mechanical and electronic systems,computer proficiency,and willingness to travel domestic and international.
multimeter, oscilloscope, network analyzer, test rack, standard browser, word processing applications
6d
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Operations Intern - Summer 2027
Rancho Cucamonga or Peachtree City or Mount Prospect or Greenfield or Lowell or Mentor or Painesville or Fairport Harbor or Miamisburg or Oak Harbor or Neenah
$26-$29/hr OnsiteInternship
Pursuing a Bachelor’s in engineering (chemical/mechanical/industrial preferred), previous internship or relevant experience, willing to relocate, reliable transportation, pass background and drug screening; sponsorship not available.
RFID
2mo
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Software Engineering Intern, Vehicle Controls - Fall 2026
Irvine or Palo Alto
$38-$51/hr HybridInternship, Full Time
Enrolled in Bachelor's or Master's program in Electrical/Mechanical Engineering or Computer Science; proficient in C/C++ and Python; RTOS experience preferred; familiar with CAN/LIN/UDS/DoIP; experience with microcontrollers and PID controls.
C/C++, Python, RTOS, CAN, LIN, UDS, DoIP, Microcontrollers, PID
1w
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West Coast Station/Section Manager
Irvine or Long Beach or Seattle or Vancouver
$175k-$200k/yr HybridFull Time
5+ YOE5+ years business-related experience, bachelor in naval architecture or mechanical engineering (or equivalent), maritime industry knowledge, strong commercial and communication skills, and availability for frequent domestic and international travel.
Synergi Life, SalesForce, DMS, Talkspace
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